Skip banner and navigation tools.

 |  site map

SVOM trigger GRB 250812A
Source 1 (SWIFT J021113.5-430948)

Image of the XRT detection

This source is detected in 1 block. Show all images.

Image of the LC

Spectrum

Image of the spectrum

Enhanced position

Image of the UVOT image
Source details
Rank/Classification: 1: Transient source
RA (J2000):02h 11m 13.68s (= 32.80701°)
Dec (J2000):-43° 09′ 49.0″ (= -43.1636°)
Error (radius, 90%):3.0″ (enhanced position)
Detection flag:Good
XRT exposure:977 s (vignetting corrected)
Peak rate:0.19 (±0.04) ct s-1
Peak flux:8.3 (±1.6) ×10-12 erg cm-2 s-1
Mean rate:0.151 (±0.015) ct s-1
Mean flux:6.5 (±0.6) ×10-12 erg cm-2 s-1
The source is fading with 1.4-σ significance
Has spectral fit?Yes
NH 1.50 × 1020 cm-2
Γ 2.00
Database ID:380
Things to check:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?No. Get XMM upper limit
Rass upper limit20.014 ct s-1
Obs rate/Rass UL4.7 σ
Fading? ≤3-σ signifance.
Near 2MASS source? No
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 9″ Vizier | Simbad | NED | X-ray master | LSXPS | 3XMM-DR5

Notes
All XRT count rates and fluxes are 0.3—10 keV
1Catalogued count-rates have been converted to XRT equivalents.
2Catalogued upper limits and fluxes have been converted to the XRT equivalent using the automatic power-law spectral fit described above.